Nancy Brinker is an American businesswoman and philanthropist best known for founding the Susan G. Komen for the Cure organization in 1982. This nonprofit organization focuses on breast cancer awareness, research, and support for patients. Brinker established the organization in memory of her sister, Susan G. Komen, who lost her battle with breast cancer. In addition to her work with Komen, Brinker has held various leadership roles, including serving as the U.S. Ambassador to Hungary from 2001 to 2003. She has received numerous awards for her contributions to cancer research and advocacy, making her a prominent figure in the fight against breast cancer.